Length cannot be less than zero

[PrestonG59]

Please give as much information as you can, replace/remove italicized text.

Describe the bug when I try to install any mod on Fallout 4, I get a trace log error with the message "length cannot be less than zero"

Environment

• NMM version: 0.71.3
• Mod(s) used: any mod

Please remember to attach any trace logs you get in connection to this problem. Without these it will often be very hard to track down the bug. Tracing an Unhandled Exception: Exception: Message: Length cannot be less than zero. Parameter name: length Full Trace: System.ArgumentOutOfRangeException: Length cannot be less than zero. Parameter name: length в System.String.Substring(Int32 startIndex, Int32 length) в Nexus.Client.Games.Fallout4.Tools.GamebryoIniReader.set_IniFile(String value) в Nexus.Client.Games.Fallout4.Fallout4GameMode.RequiresExternalConfig(String& p_strMessage) в Nexus.Client.ModManagement.UI.ModManagerVM.ActivateMods(List1 p_lstMod) в Nexus.Client.Commands.Generic.Command1.Execute(T p_tArgument) в System.Windows.Forms.ToolStripItem.RaiseEvent(Object key, EventArgs e) в System.Windows.Forms.ToolStripMenuItem.OnClick(EventArgs e) в System.Windows.Forms.ToolStripItem.HandleClick(EventArgs e) в System.Windows.Forms.ToolStripItem.HandleMouseUp(MouseEventArgs e) в System.Windows.Forms.ToolStrip.OnMouseUp(MouseEventArgs mea) в System.Windows.Forms.ToolStripDropDown.OnMouseUp(MouseEventArgs mea) в System.Windows.Forms.Control.WmMouseUp(Message& m, MouseButtons button, Int32 clicks) в System.Windows.Forms.Control.WndProc(Message& m) в System.Windows.Forms.ToolStrip.WndProc(Message& m) в System.Windows.Forms.ToolStripDropDown.WndProc(Message& m) в System.Windows.Forms.NativeWindow.Callback(IntPtr hWnd, Int32 msg, IntPtr wparam, IntPtr lparam)

To Reproduce How to reproduce the problem

Additional information Anything that could help track down this problem, other software used, screenshots, etc.

[DuskDweller]

You could start by updating to a recent release: https://github.com/Nexus-Mods/Nexus-Mod-Manager/releases/tag/0.80.7

Let me know if it works.

[PrestonG59]

You could start by updating to a recent release: https://github.com/Nexus-Mods/Nexus-Mod-Manager/releases/tag/0.80.7

Let me know if it works.

Hello. Unfortunately it didn't work for me.

[DuskDweller]

Can you attach the update tracelog file please?

[DuskDweller]

Attach the file please, don't just copy&paste.

[PrestonG59]

TraceLog20210411205943.txt

[PrestonG59]

"Длина не может быть меньше нуля." - "Length cannot be less than zero."

[DuskDweller]

Is this Fallout 4 installed through Steam ?

[PrestonG59]

Is this Fallout 4 installed through Steam ? No.